got a rare NULL pointer dereference in clear_bit
Signed-off-by: NMark Salyzyn <salyzyn@android.com>
Acked-by: NHannes Frederic Sowa <hannes@stressinduktion.org>
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v2: switch to sock_flag(sk, SOCK_DEAD) and added net/caif/caif_socket.c
v3: return -ECONNRESET in upstream caller of wait function for SOCK_DEAD
Signed-off-by: NDavid S. Miller <davem@davemloft.net>